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| | * | | | ARM: dts: stm32: Enable thermal sensor support on stm32mp15xx-dhcorMarek Vasut2020-11-091-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable STM32 Digital Thermal Sensor driver for stm32mp15xx-dhcor SoMs. Fixes: 94cafe1b6482 ("ARM: dts: stm32: Add Avenger96 devicetree support based on STM32MP157A") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| | * | | | ARM: dts: stm32: Define VIO regulator supply on DHCOMMarek Vasut2020-11-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The VIO regulator is supplied by PMIC Buck3, describe this in the DT. Fixes: 34e0c7847dcf ("ARM: dts: stm32: Add DH Electronics DHCOM STM32MP1 SoM and PDK2 board") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| | * | | | ARM: dts: stm32: Fix LED5 on STM32MP1 DHCOM PDK2Marek Vasut2020-11-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On the prototype DHCOM, the LED5 was connected to pin PG2 of the STM32MP15xx, however on the production SoM this was changed to pin PC6. Update the connection in the DT. Fixes: 81d5fc719798 ("ARM: dts: stm32: Add GPIO LEDs for STM32MP1 DHCOM PDK2") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| | * | | | ARM: dts: stm32: Fix TA3-GPIO-C key on STM32MP1 DHCOM PDK2Marek Vasut2020-11-091-7/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On the prototype DHCOM, the TA3-GPIO-C button was connected to pin PI11 of the STM32MP15xx, however on the production SoM this was changed to pin PG0 to free up the IRQ line 11 for LAN8710i PHY IRQ. Update the connection in the DT. Since the IRQ line 0 is used for PMIC as well and cannot be shared with the button, make the button polled. Fixes: 87cabf9405cb ("ARM: dts: stm32: Add GPIO keys for STM32MP1 DHCOM PDK2") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| * | | | | ARM: dts: exynos: revert "add input clock to CMU in Exynos4412 Odroid"Krzysztof Kozlowski2020-11-131-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit eaf2d2f6895d676dda6c95a652b58594f2887720. The commit eaf2d2f6895d ("ARM: dts: exynos: add input clock to CMU in Exynos4412 Odroid") breaks probing of usb3503 USB hub on Odroid U3. It changes the order of clock drivers probe: the clkout (Exynos PMU) driver is probed before the main clk-exynos4 driver. The clkout driver on Exynos4412 depends on clk-exynos4 but it does not support deferred probe, therefore this dependency and changed probe order causes probe failure. The usb3503 USB hub on Odroid U3 on the other hand requires clkout clock. This can be seen in logs: [ 5.007442] usb3503 0-0008: unable to request refclk (-517) Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200921174818.15525-1-krzk@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | | | Merge tag 'imx-fixes-5.10-3' of ↵Arnd Bergmann2020-11-131-2/+2
| |\ \ \ \ \ | | | |_|/ / | | |/| | / | | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.10, 3rd round: - A series from Krzysztof Kozlowski to fix missing PMIC's interrupt line pull-up for i.MX8MM and i.MX8MN boards. - Set Bluetooth chip max-speed to 4000000 on imx8mm-beacon-som board to fix the choppy Bluetooth audio sound. - Remove non-existent OTG2, usbphynop2, and the usbmisc2 from i.MX8MN device tree. - Fix the endianness setting of RCPM node on Layerscape SoCs. - Add the missing dma-coherent property for qoriq-fman device to improve the performance. - Fix the Ethernet PHY address on imx6q-prti6q board. * tag 'imx-fixes-5.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: dts: imx6q-prti6q: fix PHY address arm64: dts imx8mn: Remove non-existent USB OTG2 arm64: dts: imx8mm-beacon-som: Fix Choppy BT audio arm64: dts: fsl: DPAA FMan DMA operations are coherent arm64: dts: fsl: fix endianness issue of rcpm arm64: dts: imx8mn-evk: fix missing PMIC's interrupt line pull-up arm64: dts: imx8mn-ddr4-evk: fix missing PMIC's interrupt line pull-up arm64: dts: imx8mn-var-som: fix missing PMIC's interrupt line pull-up arm64: dts: imx8mm-evk: fix missing PMIC's interrupt line pull-up arm64: dts: imx8mm-beacon-som: fix missing PMIC's interrupt line pull-up arm64: dts: imx8mm-var-som: fix missing PMIC's interrupt line pull-up Link: https://lore.kernel.org/r/20201030151821.GA28266@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | ARM: dts: imx6q-prti6q: fix PHY addressOleksij Rempel2020-11-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Due to bug in the bootloader, the PHY has floating address and may randomly change on each PHY reset. To avoid it, the updated bootloader with the following patch[0] should be used: | ARM: protonic: disable on-die termination to fix PHY bootstrapping | | If on-die termination is enabled, the RXC pin of iMX6 will be pulled | high. Since we already have an 10K pull-down on board, the RXC level on | PHY reset will be ~800mV, which is mostly interpreted as 1. On some | reboots we get 0 instead and kernel can't detect the PHY properly. | | Since the default 0x020e07ac value is 0, it is sufficient to remove this | entry from the affected imxcfg files. | | Since we get stable 0 on pin PHYADDR[2], the PHY address is changed from | 4 to 0. With latest bootloader update, the PHY address will be fixed to "0". [0] https://git.pengutronix.de/cgit/barebox/commit/?id=93f7dcf631edfcda19e7757b28d66017ea274b81 Fixes: 0d446a505592 ("ARM: dts: add Protonic PRTI6Q board") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
* | | | | Merge tag 'perf-urgent-2020-11-15' of ↵Linus Torvalds2020-11-151-2/+1
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Thomas Gleixner: "A set of fixes for perf: - A set of commits which reduce the stack usage of various perf event handling functions which allocated large data structs on stack causing stack overflows in the worst case - Use the proper mechanism for detecting soft interrupts in the recursion protection - Make the resursion protection simpler and more robust - Simplify the scheduling of event groups to make the code more robust and prepare for fixing the issues vs. scheduling of exclusive event groups - Prevent event multiplexing and rotation for exclusive event groups - Correct the perf event attribute exclusive semantics to take pinned events, e.g. the PMU watchdog, into account - Make the anythread filtering conditional for Intel's generic PMU counters as it is not longer guaranteed to be supported on newer CPUs. Check the corresponding CPUID leaf to make sure - Fixup a duplicate initialization in an array which was probably caused by the usual 'copy & paste - forgot to edit' mishap" * tag 'perf-urgent-2020-11-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel/uncore: Fix Add BW copypasta perf/x86/intel: Make anythread filter support conditional perf: Tweak perf_event_attr::exclusive semantics perf: Fix event multiplexing for exclusive groups perf: Simplify group_sched_in() perf: Simplify group_sched_out() perf/x86: Make dummy_iregs static perf/arch: Remove perf_sample_data::regs_user_copy perf: Optimize get_recursion_context() perf: Fix get_recursion_context() perf/x86: Reduce stack usage for x86_pmu::drain_pebs() perf: Reduce stack usage of perf_output_begin()
| * | | | | perf/arch: Remove perf_sample_data::regs_user_copyPeter Zijlstra2020-11-091-2/+1
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | struct perf_sample_data lives on-stack, we should be careful about it's size. Furthermore, the pt_regs copy in there is only because x86_64 is a trainwreck, solve it differently. Reported-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Steven Rostedt <rostedt@goodmis.org> Link: https://lkml.kernel.org/r/20201030151955.258178461@infradead.org
* | | | | Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds2020-11-132-20/+20
|\ \ \ \ \ | |/ / / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM fix from Russell King: "Just one bug fix: avoid a fortify panic when copying optprobe template" * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 9019/1: kprobes: Avoid fortify_panic() when copying optprobe template
| * | | | ARM: 9019/1: kprobes: Avoid fortify_panic() when copying optprobe templateAndrew Jeffery2020-10-272-20/+20
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Setting both CONFIG_KPROBES=y and CONFIG_FORTIFY_SOURCE=y on ARM leads to a panic in memcpy() when injecting a kprobe despite the fixes found in commit e46daee53bb5 ("ARM: 8806/1: kprobes: Fix false positive with FORTIFY_SOURCE") and commit 0ac569bf6a79 ("ARM: 8834/1: Fix: kprobes: optimized kprobes illegal instruction"). arch/arm/include/asm/kprobes.h effectively declares the target type of the optprobe_template_entry assembly label as a u32 which leads memcpy()'s __builtin_object_size() call to determine that the pointed-to object is of size four. However, the symbol is used as a handle for the optimised probe assembly template that is at least 96 bytes in size. The symbol's use despite its type blows up the memcpy() in ARM's arch_prepare_optimized_kprobe() with a false-positive fortify_panic() when it should instead copy the optimised probe template into place: ``` $ sudo perf probe -a aspeed_g6_pinctrl_probe [ 158.457252] detected buffer overflow in memcpy [ 158.458069] ------------[ cut here ]------------ [ 158.458283] kernel BUG at lib/string.c:1153! [ 158.458436] Internal error: Oops - BUG: 0 [#1] SMP ARM [ 158.458768] Modules linked in: [ 158.459043] CPU: 1 PID: 99 Comm: perf Not tainted 5.9.0-rc7-00038-gc53ebf8167e9 #158 [ 158.459296] Hardware name: Generic DT based system [ 158.459529] PC is at fortify_panic+0x18/0x20 [ 158.459658] LR is at __irq_work_queue_local+0x3c/0x74 [ 158.459831] pc : [<8047451c>] lr : [<8020ecd4>] psr: 60000013 [ 158.460032] sp : be2d1d50 ip : be2d1c58 fp : be2d1d5c [ 158.460174] r10: 00000006 r9 : 00000000 r8 : 00000060 [ 158.460348] r7 : 8011e434 r6 : b9e0b800 r5 : 7f000000 r4 : b9fe4f0c [ 158.460557] r3 : 80c04cc8 r2 : 00000000 r1 : be7c03cc r0 : 00000022 [ 158.460801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 158.461037] Control: 10c5387d Table: b9cd806a DAC: 00000051 [ 158.461251] Process perf (pid: 99, stack limit = 0x81c71a69) [ 158.461472] Stack: (0xbe2d1d50 to 0xbe2d2000) [ 158.461757] 1d40: be2d1d84 be2d1d60 8011e724 80474510 [ 158.462104] 1d60: b9e0b800 b9fe4f0c 00000000 b9fe4f14 80c8ec80 be235000 be2d1d9c be2d1d88 [ 158.462436] 1d80: 801cee44 8011e57c b9fe4f0c 00000000 be2d1dc4 be2d1da0 801d0ad0 801cedec [ 158.462742] 1da0: 00000000 00000000 b9fe4f00 ffffffea 00000000 be235000 be2d1de4 be2d1dc8 [ 158.463087] 1dc0: 80204604 801d0738 00000000 00000000 b9fe4004 ffffffea be2d1e94 be2d1de8 [ 158.463428] 1de0: 80205434 80204570 00385c00 00000000 00000000 00000000 be2d1e14 be2d1e08 [ 158.463880] 1e00: 802ba014 b9fe4f00 b9e718c0 b9fe4f84 b9e71ec8 be2d1e24 00000000 00385c00 [ 158.464365] 1e20: 00000000 626f7270 00000065 802b905c be2d1e94 0000002e 00000000 802b9914 [ 158.464829] 1e40: be2d1e84 be2d1e50 802b9914 8028ff78 804629d0 b9e71ec0 0000002e b9e71ec0 [ 158.465141] 1e60: be2d1ea8 80c04cc8 00000cc0 b9e713c4 00000002 80205834 80205834 0000002e [ 158.465488] 1e80: be235000 be235000 be2d1ea4 be2d1e98 80205854 80204e94 be2d1ecc be2d1ea8 [ 158.465806] 1ea0: 801ee4a0 80205840 00000002 80c04cc8 00000000 0000002e 0000002e 00000000 [ 158.466110] 1ec0: be2d1f0c be2d1ed0 801ee5c8 801ee428 00000000 be2d0000 006b1fd0 00000051 [ 158.466398] 1ee0: 00000000 b9eedf00 0000002e 80204410 006b1fd0 be2d1f60 00000000 00000004 [ 158.466763] 1f00: be2d1f24 be2d1f10 8020442c 801ee4c4 80205834 802c613c be2d1f5c be2d1f28 [ 158.467102] 1f20: 802c60ac 8020441c be2d1fac be2d1f38 8010c764 802e9888 be2d1f5c b9eedf00 [ 158.467447] 1f40: b9eedf00 006b1fd0 0000002e 00000000 be2d1f94 be2d1f60 802c634c 802c5fec [ 158.467812] 1f60: 00000000 00000000 00000000 80c04cc8 006b1fd0 00000003 76f7a610 00000004 [ 158.468155] 1f80: 80100284 be2d0000 be2d1fa4 be2d1f98 802c63ec 802c62e8 00000000 be2d1fa8 [ 158.468508] 1fa0: 80100080 802c63e0 006b1fd0 00000003 00000003 006b1fd0 0000002e 00000000 [ 158.468858] 1fc0: 006b1fd0 00000003 76f7a610 00000004 006b1fb0 0026d348 00000017 7ef2738c [ 158.469202] 1fe0: 76f3431c 7ef272d8 0014ec50 76f34338 60000010 00000003 00000000 00000000 [ 158.469461] Backtrace: [ 158.469683] [<80474504>] (fortify_panic) from [<8011e724>] (arch_prepare_optimized_kprobe+0x1b4/0x1f8) [ 158.470021] [<8011e570>] (arch_prepare_optimized_kprobe) from [<801cee44>] (alloc_aggr_kprobe+0x64/0x70) [ 158.470287] r9:be235000 r8:80c8ec80 r7:b9fe4f14 r6:00000000 r5:b9fe4f0c r4:b9e0b800 [ 158.470478] [<801cede0>] (alloc_aggr_kprobe) from [<801d0ad0>] (register_kprobe+0x3a4/0x5a0) [ 158.470685] r5:00000000 r4:b9fe4f0c [ 158.470790] [<801d072c>] (register_kprobe) from [<80204604>] (__register_trace_kprobe+0xa0/0xa4) [ 158.471001] r9:be235000 r8:00000000 r7:ffffffea r6:b9fe4f00 r5:00000000 r4:00000000 [ 158.471188] [<80204564>] (__register_trace_kprobe) from [<80205434>] (trace_kprobe_create+0x5ac/0x9ac) [ 158.471408] r7:ffffffea r6:b9fe4004 r5:00000000 r4:00000000 [ 158.471553] [<80204e88>] (trace_kprobe_create) from [<80205854>] (create_or_delete_trace_kprobe+0x20/0x3c) [ 158.471766] r10:be235000 r9:be235000 r8:0000002e r7:80205834 r6:80205834 r5:00000002 [ 158.471949] r4:b9e713c4 [ 158.472027] [<80205834>] (create_or_delete_trace_kprobe) from [<801ee4a0>] (trace_run_command+0x84/0x9c) [ 158.472255] [<801ee41c>] (trace_run_command) from [<801ee5c8>] (trace_parse_run_command+0x110/0x1f8) [ 158.472471] r6:00000000 r5:0000002e r4:0000002e [ 158.472594] [<801ee4b8>] (trace_parse_run_command) from [<8020442c>] (probes_write+0x1c/0x28) [ 158.472800] r10:00000004 r9:00000000 r8:be2d1f60 r7:006b1fd0 r6:80204410 r5:0000002e [ 158.472968] r4:b9eedf00 [ 158.473046] [<80204410>] (probes_write) from [<802c60ac>] (vfs_write+0xcc/0x1e8) [ 158.473226] [<802c5fe0>] (vfs_write) from [<802c634c>] (ksys_write+0x70/0xf8) [ 158.473400] r8:00000000 r7:0000002e r6:006b1fd0 r5:b9eedf00 r4:b9eedf00 [ 158.473567] [<802c62dc>] (ksys_write) from [<802c63ec>] (sys_write+0x18/0x1c) [ 158.473745] r9:be2d0000 r8:80100284 r7:00000004 r6:76f7a610 r5:00000003 r4:006b1fd0 [ 158.473932] [<802c63d4>] (sys_write) from [<80100080>] (ret_fast_syscall+0x0/0x54) [ 158.474126] Exception stack(0xbe2d1fa8 to 0xbe2d1ff0) [ 158.474305] 1fa0: 006b1fd0 00000003 00000003 006b1fd0 0000002e 00000000 [ 158.474573] 1fc0: 006b1fd0 00000003 76f7a610 00000004 006b1fb0 0026d348 00000017 7ef2738c [ 158.474811] 1fe0: 76f3431c 7ef272d8 0014ec50 76f34338 [ 158.475171] Code: e24cb004 e1a01000 e59f0004 ebf40dd3 (e7f001f2) [ 158.475847] ---[ end trace 55a5b31c08a29f00 ]--- [ 158.476088] Kernel panic - not syncing: Fatal exception [ 158.476375] CPU0: stopping [ 158.476709] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D 5.9.0-rc7-00038-gc53ebf8167e9 #158 [ 158.477176] Hardware name: Generic DT based system [ 158.477411] Backtrace: [ 158.477604] [<8010dd28>] (dump_backtrace) from [<8010dfd4>] (show_stack+0x20/0x24) [ 158.477990] r7:00000000 r6:60000193 r5:00000000 r4:80c2f634 [ 158.478323] [<8010dfb4>] (show_stack) from [<8046390c>] (dump_stack+0xcc/0xe8) [ 158.478686] [<80463840>] (dump_stack) from [<80110750>] (handle_IPI+0x334/0x3a0) [ 158.479063] r7:00000000 r6:00000004 r5:80b65cc8 r4:80c78278 [ 158.479352] [<8011041c>] (handle_IPI) from [<801013f8>] (gic_handle_irq+0x88/0x94) [ 158.479757] r10:10c5387d r9:80c01ed8 r8:00000000 r7:c0802000 r6:80c0537c r5:000003ff [ 158.480146] r4:c080200c r3:fffffff4 [ 158.480364] [<80101370>] (gic_handle_irq) from [<80100b6c>] (__irq_svc+0x6c/0x90) [ 158.480748] Exception stack(0x80c01ed8 to 0x80c01f20) [ 158.481031] 1ec0: 000128bc 00000000 [ 158.481499] 1ee0: be7b8174 8011d3a0 80c00000 00000000 80c04cec 80c04d28 80c5d7c2 80a026d4 [ 158.482091] 1f00: 10c5387d 80c01f34 80c01f38 80c01f28 80109554 80109558 60000013 ffffffff [ 158.482621] r9:80c00000 r8:80c5d7c2 r7:80c01f0c r6:ffffffff r5:60000013 r4:80109558 [ 158.482983] [<80109518>] (arch_cpu_idle) from [<80818780>] (default_idle_call+0x38/0x120) [ 158.483360] [<80818748>] (default_idle_call) from [<801585a8>] (do_idle+0xd4/0x158) [ 158.483945] r5:00000000 r4:80c00000 [ 158.484237] [<801584d4>] (do_idle) from [<801588f4>] (cpu_startup_entry+0x28/0x2c) [ 158.484784] r9:80c78000 r8:00000000 r7:80c78000 r6:80c78040 r5:80c04cc0 r4:000000d6 [ 158.485328] [<801588cc>] (cpu_startup_entry) from [<80810a78>] (rest_init+0x9c/0xbc) [ 158.485930] [<808109dc>] (rest_init) from [<80b00ae4>] (arch_call_rest_init+0x18/0x1c) [ 158.486503] r5:80c04cc0 r4:00000001 [ 158.486857] [<80b00acc>] (arch_call_rest_init) from [<80b00fcc>] (start_kernel+0x46c/0x548) [ 158.487589] [<80b00b60>] (start_kernel) from [<00000000>] (0x0) ``` Fixes: e46daee53bb5 ("ARM: 8806/1: kprobes: Fix false positive with FORTIFY_SOURCE") Fixes: 0ac569bf6a79 ("ARM: 8834/1: Fix: kprobes: optimized kprobes illegal instruction") Suggested-by: Kees Cook <keescook@chromium.org> Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Tested-by: Luka Oreskovic <luka.oreskovic@sartura.hr> Tested-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Joel Stanley <joel@jms.id.au> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Luka Oreskovic <luka.oreskovic@sartura.hr> Cc: Juraj Vijtiuk <juraj.vijtiuk@sartura.hr> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
* | | | ARM, xtensa: highmem: avoid clobbering non-page aligned memory reservationsArd Biesheuvel2020-11-041-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | free_highpages() iterates over the free memblock regions in high memory, and marks each page as available for the memory management system. Until commit cddb5ddf2b76 ("arm, xtensa: simplify initialization of high memory pages") it rounded beginning of each region upwards and end of each region downwards. However, after that commit free_highmem() rounds the beginning and end of each region downwards, and we may end up freeing a page that is memblock_reserve()d, resulting in memory corruption. Restore the original rounding of the region boundaries to avoid freeing reserved pages. Fixes: cddb5ddf2b76 ("arm, xtensa: simplify initialization of high memory pages") Link: https://lore.kernel.org/r/20201029110334.4118-1-ardb@kernel.org/ Link: https://lore.kernel.org/r/20201031094345.6984-1-rppt@kernel.org Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Co-developed-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Acked-by: Max Filippov <jcmvbkbc@gmail.com>
* | | | Merge tag 'arm-soc-fixes-v5.10-1' of ↵Linus Torvalds2020-10-3010-9/+42
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This is a fairly large set of bug fixes on top of -rc1, as most of them were ready but didn't quite make it into the last-minute pull requests for the merge window. Allwinner: - fix for incorrect CPU overtemperature limit Amlogic: - multiple smaller DT bugfixes, and missing device nodes Marvell EBU: - add missing aliases for ethernet switch ports on espressobin board Marvell MMP: - DTC warning fix - bugfix for camera interface power-down NXP i.MX: - re-enable the GPIO driver on all defconfigs ST STM32MP1: - fix random crashes from incorrect voltage settings Synaptics Berlin: - enable the correct hardware timer driver Texas Instruments K2G: - fix a boot regression in the power domain code TEE drivers: - fix regression in TEE "login" method SCMI drivers: - multiple code fixes for corner cases in newly added code MAINTAINERS file: - move Kukjin Kim and Sangbeom Kim to credits (used to work on Samsung Exynos) - Masahiro Yamada is stepping down as Uniphier maintainer I did not include a series of patches that work around a regression caused by a bugfix in an ethernet phy driver that resulted in an inadvertent DT binding change. This is still under discussion" * tag 'arm-soc-fixes-v5.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits) soc: ti: ti_sci_pm_domains: check for proper args count in xlate ARM: dts: stm32: Describe Vin power supply on stm32mp157c-edx board ARM: dts: stm32: Describe Vin power supply on stm32mp15xx-dkx board ARM: multi_v5_defconfig: Select CONFIG_GPIO_MXC ARM: imx_v4_v5_defconfig: Select CONFIG_GPIO_MXC ARM: dts: mmp2-olpc-xo-1-75: Use plural form of "-gpios" ARM: dts: mmp3: Add power domain for the camera arm64: berlin: Select DW_APB_TIMER_OF dt-bindings: sram: sunxi-sram: add V3s compatible string MAINTAINERS: Move Sangbeom Kim to credits MAINTAINERS: Move Kukjin Kim to credits MAINTAINERS: step down as maintainer of UniPhier SoCs and Denali driver ARM: multi_v7_defconfig: Build in CONFIG_GPIO_MXC by default ARM: imx_v6_v7_defconfig: Build in CONFIG_GPIO_MXC by default arm64: defconfig: Build in CONFIG_GPIO_MXC by default arm64: dts: meson: odroid-n2 plus: fix vddcpu_a pwm ARM: dts: meson8: remove two invalid interrupt lines from the GPU node arm64: dts: amlogic: add missing ethernet reset ID firmware: arm_scmi: Fix duplicate workqueue name firmware: arm_scmi: Fix locking in notifications ...
| * \ \ \ Merge tag 'stm32-dt-for-v5.10-fixes-1' of ↵Arnd Bergmann2020-10-282-0/+32
| |\ \ \ \ | | | |_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/fixes STM32 DT fixes for v5.10, round 1 Highlights: ----------- -On STM32MP157 DK & ED boards: Add Vin supply description to avoid random kernel crash due to vref_ddr regulator issue. * tag 'stm32-dt-for-v5.10-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: ARM: dts: stm32: Describe Vin power supply on stm32mp157c-edx board ARM: dts: stm32: Describe Vin power supply on stm32mp15xx-dkx board Link: https://lore.kernel.org/r/4ac236b3-b980-f653-f644-53e586570724@st.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | | ARM: dts: stm32: Describe Vin power supply on stm32mp157c-edx boardPascal Paillet2020-10-281-0/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add description for Vin power supply and for peripherals that are supplied by Vin. Signed-off-by: Pascal Paillet <p.paillet@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| | * | | ARM: dts: stm32: Describe Vin power supply on stm32mp15xx-dkx boardPascal Paillet2020-10-281-0/+17
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add description for Vin power supply and for peripherals that are supplied by Vin. Signed-off-by: Pascal Paillet <p.paillet@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
| * | | Merge tag 'imx-fixes-5.10-2' of ↵Arnd Bergmann2020-10-272-0/+2
| |\ \ \ | | | |/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.10, 2nd round: A couple of more defconfig fixes to enable CONFIG_GPIO_MXC option for i.MX ARMv4/v5 devices. * tag 'imx-fixes-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: multi_v5_defconfig: Select CONFIG_GPIO_MXC ARM: imx_v4_v5_defconfig: Select CONFIG_GPIO_MXC Link: https://lore.kernel.org/r/20201026235230.GL9880@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | ARM: multi_v5_defconfig: Select CONFIG_GPIO_MXCFabio Estevam2020-10-271-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 12d16b397ce0 ("gpio: mxc: Support module build") the CONFIG_GPIO_MXC option needs to be explicitly selected. Select it to avoid boot issues on imx25/imx27 due to the lack of the GPIO driver. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: imx_v4_v5_defconfig: Select CONFIG_GPIO_MXCFabio Estevam2020-10-271-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 12d16b397ce0 ("gpio: mxc: Support module build") the CONFIG_GPIO_MXC option needs to be explicitly selected. Select it to avoid boot issues on imx25/imx27 due to the lack of the GPIO driver. Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| * | | Merge tag 'imx-fixes-5.10' of ↵Arnd Bergmann2020-10-262-0/+2
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes i.MX fixes for 5.10: With commit 12d16b397ce0 ("gpio: mxc: Support module build") in place, GPIO_MXC has no 'def_bool y' anymore, and needs to be enabled by defconfig. It updates the defconfig files to explicitly enable the option for fixing boot failure on i.MX platform. * tag 'imx-fixes-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: ARM: multi_v7_defconfig: Build in CONFIG_GPIO_MXC by default ARM: imx_v6_v7_defconfig: Build in CONFIG_GPIO_MXC by default arm64: defconfig: Build in CONFIG_GPIO_MXC by default Link: https://lore.kernel.org/r/20201026135601.GA32675@dragon Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | ARM: multi_v7_defconfig: Build in CONFIG_GPIO_MXC by defaultAnson Huang2020-10-261-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | i.MX SoC GPIO driver provides the basic functions of GPIO pin operations and IRQ operations, it is now changed from "def_bool y" to "tristate", so it should be explicitly enabled to make sure all consumers work normally. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | ARM: imx_v6_v7_defconfig: Build in CONFIG_GPIO_MXC by defaultAnson Huang2020-10-261-0/+1
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | i.MX SoC GPIO driver provides the basic functions of GPIO pin operations and IRQ operations, it is now changed from "def_bool y" to "tristate", so it should be explicitly enabled to make sure all consumers work normally. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| * | ARM: dts: mmp2-olpc-xo-1-75: Use plural form of "-gpios"Lubomir Rintel2020-10-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | This makes validation happier. Link: https://lore.kernel.org/r/20200925234805.228251-3-lkundrak@v3.sk Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | ARM: dts: mmp3: Add power domain for the cameraLubomir Rintel2020-10-261-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The camera interfaces on MMP3 are on a separate power island that needs to be turned on for them to operate and, ideally, turned off when the cameras are not in use. This hooks the power island with the camera interfaces in the device tree. Link: https://lore.kernel.org/r/20200925234805.228251-2-lkundrak@v3.sk Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | Merge tag 'sunxi-fixes-for-5.9-2' of ↵Arnd Bergmann2020-10-261-1/+1
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into arm/fixes One fix for an unreasonable thermal trip point on the A10 * tag 'sunxi-fixes-for-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux: ARM: dts: sun4i-a10: fix cpu_alert temperature Link: https://lore.kernel.org/r/3c95a95f-c6fa-4b34-823b-ddaa7660d274.lettre@localhost Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | ARM: dts: sun4i-a10: fix cpu_alert temperatureClément Péron2020-10-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When running dtbs_check thermal_zone warn about the temperature declared. thermal-zones: cpu-thermal:trips:cpu-alert0:temperature:0:0: 850000 is greater than the maximum of 200000 It's indeed wrong the real value is 85°C and not 850°C. Signed-off-by: Clément Péron <peron.clem@gmail.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20201003100332.431178-1-peron.clem@gmail.com
| * | | Merge tag 'mvebu-fixes-5.9-1' of ↵Arnd Bergmann2020-10-261-6/+1
| |\ \ \ | | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu into arm/fixes mvebu fixes for 5.9 (part 1) - Allow to use correct MAC address for particular DSA slaves / ethernet ports on Espressobin (Armada 3720) - Remove incorrect check in ll_get_coherency_base() used for Armada 370/XP SoCs. * tag 'mvebu-fixes-5.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu: ARM: mvebu: drop pointless check for coherency_base arm64: dts: marvell: espressobin: Add ethernet switch aliases Link: https://lore.kernel.org/r/87y2kkesj5.fsf@BL-laptop Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| | * | ARM: mvebu: drop pointless check for coherency_baseArd Biesheuvel2020-09-241-6/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The MMU off code path in ll_get_coherency_base() attempts to decide whether the coherency fabric is mapped by testing the value of coherency_base, which carries its virtual address if its mapped, and 0x0 otherwise. However, what the code actually does is take the virtual address of the coherency_base symbol, and compare it with 0x0, which are never equal, and so the branch is never taken. In fact, with the MMU off, dereferencing the VA of coherency_base is not possible to begin with, nor can its value be relied upon with the MMU off since it is not cleaned to the Dcache as is done with coherency_phys_base in armada_370_coherency_init(). Instead, the value of coherency_phys_base is returned, which results in the correct behavior since it will be 0x0 as well if the coherency fabric is not mapped, and it is accessible with the MMU off. So just drop the comparison and the branch. Fixes: 30cdef97107370a7 ("ARM: mvebu: make the coherency_ll.S functions work with no coherency fabric") Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Gregory CLEMENT <gregory.clement@bootlin.com> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
* | | | arm/build: Always handle .ARM.exidx and .ARM.extab sectionsNathan Chancellor2020-10-271-0/+4
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After turning on warnings for orphan section placement, enabling CONFIG_UNWINDER_FRAME_POINTER instead of CONFIG_UNWINDER_ARM causes thousands of warnings when clang + ld.lld are used: $ scripts/config --file arch/arm/configs/multi_v7_defconfig \ -d CONFIG_UNWINDER_ARM \ -e CONFIG_UNWINDER_FRAME_POINTER $ make -skj"$(nproc)" ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- LLVM=1 defconfig zImage ld.lld: warning: init/built-in.a(main.o):(.ARM.extab) is being placed in '.ARM.extab' ld.lld: warning: init/built-in.a(main.o):(.ARM.extab.init.text) is being placed in '.ARM.extab.init.text' ld.lld: warning: init/built-in.a(main.o):(.ARM.extab.ref.text) is being placed in '.ARM.extab.ref.text' ld.lld: warning: init/built-in.a(do_mounts.o):(.ARM.extab.init.text) is being placed in '.ARM.extab.init.text' ld.lld: warning: init/built-in.a(do_mounts.o):(.ARM.extab) is being placed in '.ARM.extab' ld.lld: warning: init/built-in.a(do_mounts_rd.o):(.ARM.extab.init.text) is being placed in '.ARM.extab.init.text' ld.lld: warning: init/built-in.a(do_mounts_rd.o):(.ARM.extab) is being placed in '.ARM.extab' ld.lld: warning: init/built-in.a(do_mounts_initrd.o):(.ARM.extab.init.text) is being placed in '.ARM.extab.init.text' ld.lld: warning: init/built-in.a(initramfs.o):(.ARM.extab.init.text) is being placed in '.ARM.extab.init.text' ld.lld: warning: init/built-in.a(initramfs.o):(.ARM.extab) is being placed in '.ARM.extab' ld.lld: warning: init/built-in.a(calibrate.o):(.ARM.extab.init.text) is being placed in '.ARM.extab.init.text' ld.lld: warning: init/built-in.a(calibrate.o):(.ARM.extab) is being placed in '.ARM.extab' These sections are handled by the ARM_UNWIND_SECTIONS define, which is only added to the list of sections when CONFIG_ARM_UNWIND is set. CONFIG_ARM_UNWIND is a hidden symbol that is only selected when CONFIG_UNWINDER_ARM is set so CONFIG_UNWINDER_FRAME_POINTER never handles these sections. According to the help text of CONFIG_UNWINDER_ARM, these sections should be discarded so that the kernel image size is not affected. Fixes: 5a17850e251a ("arm/build: Warn on orphan section placement") Link: https://github.com/ClangBuiltLinux/linux/issues/1152 Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Review-by: Nick Desaulniers <ndesaulniers@google.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com> [kees: Made the discard slightly more specific] Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20200928224854.3224862-1-natechancellor@gmail.com
* | | treewide: Convert macro and uses of __section(foo) to __section("foo")Joe Perches2020-10-259-13/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use a more generic form for __section that requires quotes to avoid complications with clang and gcc differences. Remove the quote operator # from compiler_attributes.h __section macro. Convert all unquoted __section(foo) uses to quoted __section("foo"). Also convert __attribute__((section("foo"))) uses to __section("foo") even if the __attribute__ has multiple list entry forms. Conversion done using the script at: https://lore.kernel.org/lkml/75393e5ddc272dc7403de74d645e6c6e0f4e70eb.camel@perches.com/2-convert_section.pl Signed-off-by: Joe Perches <joe@perches.com> Reviewed-by: Nick Desaulniers <ndesaulniers@gooogle.com> Reviewed-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge tag 'dma-mapping-5.10-1' of git://git.infradead.org/users/hch/dma-mappingLinus Torvalds2020-10-241-1/+1
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull dma-mapping fixes from Christoph Hellwig: - document the new dma_{alloc,free}_pages() API - two fixups for the dma-mapping.h split * tag 'dma-mapping-5.10-1' of git://git.infradead.org/users/hch/dma-mapping: dma-mapping: document dma_{alloc,free}_pages dma-mapping: move more functions to dma-map-ops.h ARM/sa1111: add a missing include of dma-map-ops.h
| * | | ARM/sa1111: add a missing include of dma-map-ops.hChristoph Hellwig2020-10-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ensure the dmabounce functions are available for all Kconfig permutations. Fixes: 0a0f0d8be76d ("dma-mapping: split <linux/dma-mapping.h>") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
* | | | Merge tag 'armsoc-defconfig' of ↵Linus Torvalds2020-10-249-20/+50
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC defconfig updates from Olof Johansson: "We keep this in a separate branch to avoid cross-branch conflicts, but most of the material here is fairly boring -- some new drivers turned on for hardware since they were merged, and some refreshed files due to time having moved a lot of entries around" * tag 'armsoc-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (33 commits) ARM: multi_v7_defconfig: add FMC2 EBI controller support arm64: defconfig: enable Qualcomm ASoC modules arm64: defconfig: qcom: enable GPU clock controller for SM8[12]50 arm64: defconfig: enable INTERCONNECT for Qualcomm chipsets arm64: defconfig: enable the sl28cpld board management controller arm64: defconfig: Enable the eLCDIF and Raydium RM67191 drivers arm64: defconfig: Enable Qcom SNPS Femto PHY ARM: configs: Update Realview defconfig ARM: configs: Update Versatile defconfig ARM: config: aspeed_g5: Enable IBM OP Panel driver ARM: config: aspeed-g5: Enable I2C GPIO mux driver ARM: config: aspeed: Fix selection of media drivers arm64: defconfig: Enable Samsung S3FWRN5 NFC driver ARM: omap2plus_defconfig: enable generic net options ARM: omap2plus_defconfig: enable twl4030_madc as a loadable module arm64: defconfig: Enable clock driver for ROHM BD718x7 PMIC arm64: defconfig: Build ADMA and ACONNECT driver arm64: defconfig: Build AHUB component drivers arm64: defconfig: Enable Lontium LT9611 driver arm64: defcondfig: Enable USB ACM and FTDI drivers ...
| * \ \ \ Merge tag 'imx-defconfig-5.10' of ↵Olof Johansson2020-10-032-0/+9
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/defconfig i.MX defconfig update for 5.10: - Enable i.MX6SLL, i.MX7ULP SoC and CAAM crypto driver support in multi_v7_defconfig. - Enable the eLCDIF and Raydium RM67191 driver in arm64 defconfig to support MIPI DSI on imx8mq-evk. - Enable NWL DSI host controller, dphy and SITRONIX ST7703 panel driver in arm64 defconfig to support display on imx8mq-librem5-devkit. - Enable sl28cpld board management controller driver support in arm64 defconfig. - Enable i.MX8M SoCs support in imx_v6_v7_defconfig as they can run in AArch32 mode. * tag 'imx-defconfig-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: arm64: defconfig: enable the sl28cpld board management controller arm64: defconfig: Enable the eLCDIF and Raydium RM67191 drivers arm64: defconfig: Enable imx8mq-librem5-devkit display stack arm64: defconfig: re-sync DRM related defconfig bits ARM: imx_v6_v7_defconfig: Support i.MX8MN/P/Q ARM: multi_v7_defconfig: Enable i.MX7ULP SoC ARM: multi_v7_defconfig: Enable i.MX6SLL SoC ARM: multi_v7_defconfig: enable caam crypto module Link: https://lore.kernel.org/r/20200923073009.23678-6-shawnguo@kernel.org Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | ARM: imx_v6_v7_defconfig: Support i.MX8MN/P/QPeng Fan2020-08-191-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | i.MX8MN/P/Q is built with AArch64 hardware, this is to support it could run in AArch32 mode with clock and pinctrl driver enabled. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | ARM: multi_v7_defconfig: Enable i.MX7ULP SoCDong Aisheng2020-08-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable i.MX7ULP SoC which is already supported by mainline kernel. Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | ARM: multi_v7_defconfig: Enable i.MX6SLL SoCDong Aisheng2020-08-191-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable i.MX6SLL SoC which is already supported by mainline kernel. Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| | * | | | ARM: multi_v7_defconfig: enable caam crypto moduleHoria Geantă2020-08-191-0/+1
| | | |/ / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | caam crypto module is included in several ARMv7-based SoCs from i.MX, Layerscape, Vybrid families. Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| * | | | Merge tag 'omap-for-v5.10/defconfig-signed' of ↵Olof Johansson2020-10-031-0/+12
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/defconfig Defconfig changes for omaps for v5.10 merge window Enable twl4030_madc as a loadable module as the ADC is used on some devices by the battery charger. And enable more widely used networking options as loadable modules where possible. * tag 'omap-for-v5.10/defconfig-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap2plus_defconfig: enable generic net options ARM: omap2plus_defconfig: enable twl4030_madc as a loadable module Link: https://lore.kernel.org/r/pull-1601445968-476435@atomide.com-3 Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | ARM: omap2plus_defconfig: enable generic net optionsGrygorii Strashko2020-09-101-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable set of generic, widely used, networking options: - basic QoS, filter and actions - VLAN support - Bridge support Use "M" build option where possible. Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | | | ARM: omap2plus_defconfig: enable twl4030_madc as a loadable moduleAndreas Kemnade2020-09-101-0/+1
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ADC is used by twl4030_charger to read voltages. If a dtb contains the ADC but the module is not build, probing twl4030_charger will be endlessly deferred, so just enable CONFIG_TWL4030_MADC in the config. Signed-off-by: Andreas Kemnade <andreas@kemnade.info> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | | ARM: multi_v7_defconfig: add FMC2 EBI controller supportChristophe Kerello2020-10-031-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds FMC2 EBI controller support used by STM32MP SOCs. Link: https://lore.kernel.org/r/20200924101342.4707-1-alexandre.torgue@st.com Signed-off-by: Christophe Kerello <christophe.kerello@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: Olof Johansson <olof@lixom.net>
| * | | | Merge tag 'samsung-defconfig-5.10' of ↵Olof Johansson2020-09-261-4/+4
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/defconfig Samsung defconfig changes for v5.10 1. Re-enable platform media drivers as new dependency on MEDIA_PLATFORM_SUPPORT appeared. 2. Enable ROHM BD718x7 PMIC present on some of boards with i.MX 8 SoCs. 3. Enable Samsung S3FWRN5 NFC driver present on TM2/TM2E boards. * tag 'samsung-defconfig-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: arm64: defconfig: Enable Samsung S3FWRN5 NFC driver arm64: defconfig: Enable clock driver for ROHM BD718x7 PMIC ARM: exynos_defconfig: enable platform media drivers Link: https://lore.kernel.org/r/20200920160705.9651-2-krzk@kernel.org Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | ARM: exynos_defconfig: enable platform media driversMarek Szyprowski2020-08-171-4/+4
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 06b93644f4d1 ("media: Kconfig: add an option to filter in/out platform drivers") introduced a dependency of all platform media drivers on the new CONFIG_MEDIA_PLATFORM_SUPPORT symbol, so add it also to exynos_defconfig. While touching this part, update the media related configs to the current layout. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| * | | | Merge tag 'aspeed-5.10-defconfig' of ↵Olof Johansson2020-09-132-2/+8
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed into arm/defconfig ASPEED defconfig updates for 5.10 - Fix an issue with unwanted media drivers being enabled - New driver: IBM OP Panel, used on ast2600 systems. This requires enabling I2C slave mode - Enable I2C MUX GPIO driver * tag 'aspeed-5.10-defconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed: ARM: config: aspeed_g5: Enable IBM OP Panel driver ARM: config: aspeed-g5: Enable I2C GPIO mux driver ARM: config: aspeed: Fix selection of media drivers Link: https://lore.kernel.org/r/CACPK8XdFE2K1_cyrg=uaD6CaOm_p0RCRmjAsu6uyFKD4rnDggQ@mail.gmail.com Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | ARM: config: aspeed_g5: Enable IBM OP Panel driverJoel Stanley2020-09-111-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The IBM op-panel driver requires i2c slave mode. Signed-off-by: Joel Stanley <joel@jms.id.au>
| | * | | | ARM: config: aspeed-g5: Enable I2C GPIO mux driverJoel Stanley2020-09-111-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Used by rainier and q71l. Signed-off-by: Joel Stanley <joel@jms.id.au>
| | * | | | ARM: config: aspeed: Fix selection of media driversJoel Stanley2020-09-112-2/+4
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the 5.7 merge window the media kconfig was restructued. For most platforms these changes set CONFIG_MEDIA_SUPPORT_FILTER=y which keeps unwanted drivers disabled. The exception is if a config sets EMBEDDED or EXPERT (see b0cd4fb27665). In that case the filter is set to =n, causing a bunch of DVB tuner drivers (MEDIA_TUNER_*) to be accidentally enabled. This was noticed as it blew out the build time for the Aspeed defconfigs. Enabling the filter means the Aspeed config also needs to set CONFIG_MEDIA_PLATFORM_SUPPORT=y in order to have the CONFIG_VIDEO_ASPEED driver enabled. Fixes: 06b93644f4d1 ("media: Kconfig: add an option to filter in/out platform drivers") Fixes: b0cd4fb27665 ("media: Kconfig: on !EMBEDDED && !EXPERT, enable driver filtering") Signed-off-by: Joel Stanley <joel@jms.id.au> Cc: stable@vger.kernel.org CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| * | | | Merge tag 'renesas-arm-defconfig-for-v5.10-tag1' of ↵Olof Johansson2020-09-132-3/+4
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into arm/defconfig Renesas ARM defconfig updates for v5.10 - Enable touchscreen support on the iWave RZ/G1E platform, - Update for PCIE_RCAR => CONFIG_PCIE_RCAR_{HOST,EP} split, including enabling the latter, - Enable FLASH support on various R-Car Gen3 boards, - Refresh shmobile_defconfig for v5.9-rc1. * tag 'renesas-arm-defconfig-for-v5.10-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: ARM: shmobile: defconfig: Enable CONFIG_PCIE_RCAR_HOST ARM: multi_v7_defconfig: Enable CONFIG_PCIE_RCAR_HOST arm64: defconfig: Enable RPC-IF support ARM: shmobile: defconfig: Refresh for v5.9-rc1 arm64: defconfig: Enable R-Car PCIe endpoint driver ARM: shmobile: defconfig: Enable TOUCHSCREEN_STMPE Link: https://lore.kernel.org/r/20200904114819.30254-2-geert+renesas@glider.be Signed-off-by: Olof Johansson <olof@lixom.net>
| | * | | | ARM: shmobile: defconfig: Enable CONFIG_PCIE_RCAR_HOSTLad Prabhakar2020-09-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | config option PCIE_RCAR internally selects PCIE_RCAR_HOST which builds the same driver. So this patch renames CONFIG_PCIE_RCAR to CONFIG_PCIE_RCAR_HOST so that PCIE_RCAR can be safely dropped from Kconfig file. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20200826093220.10266-3-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>